Demographics of Lerma

Complete demographic analysis of Lerma, México, according to the 2020 INEGI Population and Housing Census. The municipality has 170,327 inhabitants.

Population Structure of Lerma

Distribution by sex of the total population of Lerma. The male-to-female ratio is 97.2 men per 100 women.

Total Population
170,327
Inhabitants (Census 2020)
Men
83,968
49.3% of population
Women
86,359
50.7% of population
Male/Female Ratio
97.2
Men per 100 women

Age Pyramid of Lerma

Distribution of the population of Lerma by five-year age groups and sex, according to the 2020 Census. The 18 age groups cover from 0 to 85 years and older.

Age Group Men Women Total % of Total
0-4 years 6,637 6,583 13,220 7.8%
5-9 years 7,545 7,431 14,976 8.8%
10-14 years 7,933 7,648 15,581 9.1%
15-19 years 7,893 7,596 15,489 9.1%
20-24 years 7,147 7,005 14,152 8.3%
25-29 years 6,572 6,976 13,548 8%
30-34 years 6,582 7,031 13,613 8%
35-39 years 6,374 6,940 13,314 7.8%
40-44 years 5,968 6,333 12,301 7.2%
45-49 years 5,552 5,774 11,326 6.6%
50-54 years 4,602 4,992 9,594 5.6%
55-59 years 3,506 3,829 7,335 4.3%
60-64 years 2,639 2,723 5,362 3.1%
65-69 years 1,819 2,045 3,864 2.3%
70-74 years 1,285 1,333 2,618 1.5%
75-79 years 889 951 1,840 1.1%
80-84 years 519 527 1,046 0.6%
85+ years 415 550 965 0.6%

Demographic Dependency in Lerma

The demographic dependency ratio measures the proportion of the population in dependent ages (under 15 and over 65) relative to the working-age population (15 to 64 years). In Lerma, the dependency ratio is 46.6%.

0-14 years
43,777
25.7% - Young dependents
15-64 years
116,034
68.1% - Working age
65+ years
10,333
6.1% - Elderly
Total Dependency Ratio
46.6%
Dependents per 100 working-age
Indicator Value Description
Total dependency ratio 46.6% Under 15 + over 65 per 100 working-age
Youth dependency ratio 37.7% Under 15 per 100 working-age
Old-age dependency ratio 8.9% Over 65 per 100 working-age
Aging index 23.6% Over 65 per 100 under 15

Fertility in Lerma

The average number of live births per woman aged 12 and over in Lerma is 1.94 children, according to the 2020 INEGI Census.

Average Live Births
1.94
Per woman aged 12 and over

Migration in Lerma

Origin and mobility of the population of Lerma. Of the 170,327 inhabitants, 141,648 were born in the same state (83.2%) and 27,452 were born in another state (16.1%).

Born in the State
141,648
83.2% of population
Born in Another State
27,452
16.1% of population
Lived in Another State in 2015
5,085
Recent migration (5 years)

Indigenous Population in Lerma

In Lerma, 2,220 people aged 3 and over speak an indigenous language, representing 1.3% of the total population.

Speaks Indigenous Language (3+ yrs)
2,220
1.3% of population
Bilingual (Indigenous + Spanish)
2,157
97.2% of indigenous speakers
Monolingual Indigenous
41
Does not speak Spanish
Indigenous Households
7,055
16.6% of total households

Afro-Mexican Population in Lerma

In Lerma, 1,616 people identify as Afro-Mexican, representing 0.9% of the total population.

Afro-Mexican Population
1,616
0.9% of population
Afro-Mexican Men
830
51.4% of Afro-Mexicans
Afro-Mexican Women
786
48.6% of Afro-Mexican women

Disability in Lerma

In Lerma, 5,638 people have a disability (3.3% of the population) and 15,924 people have a limitation (9.3%).

With Disability
5,638
3.3% of population
With Limitation
15,924
9.3% of population
Type of Disability People % of People with Disability
Motor 2,364 41.9%
Visual 2,645 46.9%
Hearing 1,326 23.5%
Speech 877 15.6%
Mental 953 16.9%

Marital Status in Lerma

Distribution of the population aged 12 and over in Lerma by marital status. Of the 135,494 people aged 12 and over, 56.7% are married or in a civil union, 33.4% are single, and 9.9% are separated, divorced or widowed.

Married / Civil Union
76,829
56.7%
Single
45,309
33.4%
Separated / Divorced / Widowed
13,356
9.9%

Religion in Lerma

Religious distribution of the population of Lerma according to the 2020 Census. 84.4% of the population identifies as Catholic.

Religion People % of Population
Catholic 143,705 84.4%
Protestant / Evangelical Christian 13,541 8%
Other religions 211 0.1%
No religion 12,489 7.3%

Households in Lerma

Lerma has 42,543 households with an average of 4 occupants per household.

Total Households
42,543
Census households
Male-headed
31,980
75.2% of households
Female-headed
10,563
24.8% of households
Average Occupants
4
People per household